I just found this one at a garage sale.
it is marked " W.M.F.N" and "O" inside a square.
my concerns are:
1.Never seen a WMF mark with an "N" added at the end - Is it WMF or am i missing something?
2.I remember "O" means it is 50% thicker silver plate than the usual. am i right?
3.It has a two lions, crown and a two headed eagle symbol on it - Can anyone share some light on this?
Thank you!
![Image](https://www.925-1000.com/pics/Ximg.jpg)
![Image](https://www.925-1000.com/pics/Ximg.jpg)